At Futang hydropower station, the cylinder restricted surge tank is 31.
福堂水电站圆筒阻抗式调压井工程开挖直径31。
The development of the throttled surge tank has been introduced systematically.
系统介绍了国内外有关阻抗式调压室的研究状况;
Enlarging the sectional area of surge tank obviously changes minimum pressure in draft tube.
增大调压室面积会明显改变尾水管最小压力值。
Therefore, the differential surge tank with interconnecting holes arranged is rational and feasible.
因此,设置连通孔的差动式调压室是合理可行的。
The location of the tailrace surge tank is one of the main factors effecting on guaranteed regulation.
调压室位置是影响调保参数的主要因素之一。
The vertical surge tank (VST) is an H2S service vessel designed to store liquid hydrocarbon after separation.
立式缓冲罐(VST)是一个用于H2S的容器,设计贮存分离后的液态烃。
The calculating method of section of the well and the effective impedance hole in the surge tank has been gived.
导出了差动式调压室大井面积和有效阻抗孔面积的计算方法。
This flow of fuel causes the jet pumps to remove the fuel from the surge tank and the bottom of the wing tank outer cell.
这股燃油流可以使引射泵把燃油从通气油箱和外组机翼油箱的底部吸出来。
The paper mainly introduced the construction method for anchor cable with large-angle upward hole in tailrace surge tank.
介绍了尾水调压室大角度上仰孔锚索的施工方法。
Installing air surge tank in pressure water system is a new and economically efficient measure to prevent water hammer accident.
压力水系统中设置气压式调压室是防护水锤事故的、新的、经济有效的措施。
This paper researched the feasibility of using construction diversion tunnel to optimize the figure of tail surge tank by model test.
通过模型试验研究了利用施工导流洞优化尾水调压室体型的可行性。
The theoretic calculating method of the maximum and the minimum water level in the differential surge tank has been derived firstly .
根据差动式调压室的基本微分方程,首次推导出了差动式调压室涌浪幅值的理论计算公式;
The paper is based on the basic formula of surge tank, in which the formula of the surge in the ideal design surge tank has been derived.
该文从差动式调压室的基本方程出发,推求了差动式调压室理想设计时水位波动的计算公式。
The force bearing state of long corridor of surge tank is computed. The computing formulae of crack width and reinforcement rate are given.
并对长廊阻抗式调压井的衬砌结构受力特性进行了分析,给出了混凝土衬砌结构开裂的计算方法和结构配筋估算公式。
In this paper, It new way of the design of surge tank is presented, and some related calculations of the hydraulic system design are given in detail.
在本文中,提出了充液罐的设计的方法,并对液压系统的设计作了详尽的计算。
For air-cushioned surge tank, most of the qualitative considerations are that the safe-depth should be greater than that of general surge tank at present.
对于气垫式调压室,目前大多定性地认为其安全水深应大于常规调压室的取值。
It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.
整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。
By combining the theory of aerodynamics with water hammer equation and wave equation of surge tank a mathematical model for this type of surge tank is established.
为研究制气式调压室的运行机制,运用空气动力学原理,结合管道水锤方程、调压室波动方程,建立了制气式调压室的仿真数学模型。
Based on the governing system mathematical models which take the surge tank water level oscillation into account, the governing system dynamic performance in discussed.
基于考虑调压井水位波动的调节系统数学模型,对调节系统的动特性进行了初步分析。
Based on thoma supposition and basic equations of surge tank, a few formulas were proposed for the stable sectional area of tailrace surge tank on complicated tailrace system.
摘要在托马假定前提下,从调压室基本方程入手,推导复杂尾水系统的尾水调压室稳定断面计算公式,并通过工程实例进行验证。
Usually, in the high head hydroelectric power station where long channel has been used as a water conveyance structure one surge tank and one penstock may serve more than one machine.
在高水头引水式水电站中,通常几台机组共用同一调压井,且共用压力主管。
Based on analytical method, the paper shows that raising the length of a riser can elevate the water-hammer pressure and reduce the fluctuation of water level effectively in surge tank.
通过理论和解析方法讨论连接管较长时,其内水体惯性对调压井水锤压力和水位波动的影响。实例分析表明:连接管长度增加可使调压井水锤压力升高,水位波动幅值减小。
The effect of sectional area of surge tank on stability of turbine regulation system has been analyzed by using the mathematic model of the non dimensional parameters of the whole system.
运用有调压室的水轮机调节系统数学模型,引入无量纲参数,详细分析了调压室断面积对调节系统稳定域的影响。
Surge Tank is a key part of hydropower station, and has huge volume and complicate load and boundary condition, which is embedded in the rock mass, so it belongs to underground structure.
水电站建筑物调压井体型庞大,荷载及边界条件都较为复杂,同时埋于岩体中属于地下结构范畴。
The converging type or shape of conduits of tailrace surge tank of multi-unit system is of important influence on flow conditions and head losses, therefore it deserves atterntion in design.
多机共用尾水调压室的底部管道交汇型式对调压室布置和运行时流态和水头损失有重要影响,是设计中需认真对待的问题。
The effect of turbine characteristic on stable sectional area of surge tank can be expressed by the synthetic characteristic coefficient of turbine, it shows the effect of turbine efficiency.
通过理论推导,研究了水轮机综合特性系数对调压室稳定断面的影响,即水轮机运行中不同工况点效率的相对变化对调压室稳定断面的影响。
Chapter 3: Present the theory of the analysis of stability and computation on regulation process to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.
第3章,阐述了多机一洞水电站水力调速系统的稳定分析和调节过程计算理论。
Engineering practices show that lining hanging concrete in time is an important technique to make sure of the construction safety of large-scale surge tank project at complex geologic condition.
工程实践表明,跟进衬砌悬挂混凝土是保证复杂地质条件下大型竖井工程施工安全的重要技术措施。
The explicit method for calculating surges in throttled surge tank and simple tank following load rejection has been derived by use of Thaler Series Expansion from the basic formulation of surge tank.
本文从调压室的基本微分方程出发,采用泰勒级数展开式推导了阻抗式和简单式调压室甩荷时水位波动的显式计算方法。
In the case of liquid tank carriage scaled in motion its accuracy is likely affected by the surge of liquid in tanks.
液体罐车的动态称重,由于车内液体的涌动影响测量精度。
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